No | Item | Unit | Data | |
1 | Rated voltage | kV | 24/36 | |
2 | Power Frequency withstand voltage | Dry | 60/70/80/95 | |
Wet | ||||
Lightning Impulse withstand Voltage (peak value) | 125/150/170/185/200 | |||
3 | Rated Current | A | 630/1250/2500 | |
4 | Rated short circuit breaking current (peak) | kA | 20/25(V) 31.5(F) | |
5 | Rated closed-loop breaking current | A | 630/1250(C) | |
6 | Rated cable charging interrupting current | A | 50(C) | |
7 | Rated line cable charging interrupting current | A | 10(C) | |
Rated off circuit transformer breaking current | A | 16 | ||
8 | Rated making current (peak) | kA | 50(63/80)/2.5(main switch/grounding) | |
9 | Rated withstand current (peak) | |||
10 | Rated short time withstand current | 16/20/25/31.5 | ||
11 | Rated short time withstand time | S | 3/4 | |
12 | Mechanical life | times | C/F(2000)V(10,000) | |
13 | Main busbar | A | 630/1250/2000/2500 |